MSP430G2152IN20 16-Bit Ultra-Low-Power Microcontroller PDIP-20

MSP430G2152IN20 Overview

The MSP430G2152IN20 is a low-power, 16-bit microcontroller from the MSP430 family, offered in a 20-pin through-hole package that simplifies prototyping and legacy board replacement. It combines a compact pin count with the energy-efficient MSP430 core for battery-operated and space-constrained systems. Designers gain a smaller footprint with up to several integrated peripherals that reduce external components and lower system cost. For purchasing and manufacturer details, see IC Manufacturer.

MSP430G2152IN20 Technical Specifications

MSP430G2152IN20 Key Features

• 16-bit MSP430 core ?C delivers higher instruction efficiency and lower code size compared with many 8-bit alternatives.
• Low supply range (1.8?C3.6 V) ?C enables direct operation from single-cell and dual-cell battery stacks for longer field life.
• Small PDIP-20 package ?C eases breadboarding and drop-in replacement for legacy designs that require through-hole components.
• Integrated 10-bit ADC ?C reduces external analog parts for simpler sensor interfaces and fewer BOM items.
• Low-power modes ?C multiple sleep and standby states decrease average power compared with always-on controllers.
• On-chip flash and RAM ?C compact non-volatile and volatile memory reduce external memory needs and speed boot times.

Typical Applications

• Battery-powered sensing nodes: compact microcontroller for temperature, light, or motion sensors where low sleep current extends battery life beyond typical 8?C12 month cycles.
• Portable medical instruments: small PCB footprints and low-voltage operation suit handheld measurement devices that require reliable, continuous monitoring.
• Industrial handhelds and controllers: through-hole PDIP packaging eases serviceability and replacement in industrial field units or test fixtures with constrained space.
• Smart metering and simple automation: integrated ADC and timer resources support straightforward energy metering, pulse counting, and timed control with fewer external components.

MSP430G2152IN20 Advantages vs Typical Alternatives

The MSP430G2152IN20 stands out for combining a 16-bit core with very low operating voltage and power modes, offering better energy efficiency than many comparable 8-bit MCUs. Its PDIP-20 package is more suitable for prototyping and retrofit than finer-pitch SMD parts, and the built-in ADC and timer reduce the need for extra chips. Together, these factors lower BOM cost and simplify board design while delivering more computational headroom compared with smaller 8-bit options.

MSP430G2152IN20 Brand Info

The MSP430G2152IN20 is part of the MSP430 microcontroller family from Texas Instruments (TI). TI positions this series for ultra-low-power embedded applications, combining the MSP430 core with integrated analog and timing peripherals to serve energy-conscious industrial, portable, and sensor designs.

FAQ

What package does it use?

The device is supplied in a 20-pin PDIP package. This through-hole format simplifies prototyping, manual assembly, and drop-in replacement for older PCB designs.

What supply voltage is required?

It operates across a low-voltage range suitable for single-cell or multisource battery systems. Designers should verify the exact limits on the manufacturer datasheet when planning power rails.

Is it suitable for battery-powered products?

Yes. The MCU family emphasizes ultra-low-power modes and low operating voltage, which make it well suited for battery-operated products needing long standby intervals and reduced energy consumption.

Does it include analog inputs?

Yes. The part integrates a 10-bit ADC that allows direct interface to analog sensors, reducing external converter requirements and lowering overall system BOM.

Can it replace older 8-bit MCUs?

Often yes. The 16-bit core provides greater computation per cycle and can simplify software compared with many 8-bit controllers, while offering comparable or lower power consumption in similar use cases.